CN210238240U - Automatic film-covering maintenance equipment for paving ultrahigh-performance concrete - Google Patents
Automatic film-covering maintenance equipment for paving ultrahigh-performance concrete Download PDFInfo
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- CN210238240U CN210238240U CN201920357257.0U CN201920357257U CN210238240U CN 210238240 U CN210238240 U CN 210238240U CN 201920357257 U CN201920357257 U CN 201920357257U CN 210238240 U CN210238240 U CN 210238240U
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Abstract
The utility model relates to a concrete technical field especially relates to an ultra high performance concrete pavement is with automatic tectorial membrane maintenance of equipment, its characterized in that: the film laminating maintenance equipment comprises a film laminating travelling device and a control system, wherein a travel sensor is arranged on the film laminating travelling device, the travel sensor and the film laminating travelling device are both connected with the control system, and the control system adjusts a travelling station of the film laminating travelling device according to information fed back by the travel sensor. The utility model has the advantages that: the structure is simple, and the maintenance films laid at the front station and the rear station are fully lapped; the maintenance film and the large-area ultrahigh-performance concrete pavement layer have high bonding degree, manual compaction is not needed, and labor force is liberated; the cracking risk of large-area ultrahigh-performance concrete is reduced, the curing membrane can be prevented from being blown off by wind, and the energy consumption is saved; is particularly suitable for paving large-area ultrahigh-performance concrete.
Description
Technical Field
The utility model relates to a concrete technical field especially relates to an ultrahigh performance concrete pavement uses automatic tectorial membrane maintenance of equipment.
Background
At present, due to the defects of low tensile strength, poor toughness, incapability of effectively controlling crack development after cracking and the like of common concrete, the premature deterioration of a concrete structure can not be used continuously, and the durability and the service life of the concrete structure are greatly reduced. To overcome these disadvantages of concrete, Ultra High Performance Concrete (UHPC), which is a cement-based material, is proposed for application in concrete by systematic design, optimization and adjustment of the material system using particle close packing theory, fracture mechanics and micro mechanics principles, and addition of 1-3 volume fraction of fibers. The ultra-high performance concrete can obviously improve the tensile capacity and the shear resistance of the concrete, so the ultra-high performance concrete has good toughness, can effectively control the crack development of the concrete, and is gradually applied to actual engineering.
The ultra-high performance concrete also has a series of construction key problems in the actual construction process, such as difficult material distribution due to low UHPC water cement ratio (lower than 0.2), large viscosity and short working time, the material is sensitive to temperature and humidity in the construction, and the material contains steel fibers and is difficult to stir and pave by the conventional method. UHPC also has the characteristics of shock coagulation, so that the conventional paving equipment and process are difficult to meet the requirements of large-area, continuous and high-quality uniform paving. Meanwhile, due to the fact that the paving area is large, moisture of the ultra-high performance concrete pavement layer with the low water-cement ratio is very volatile, the pavement layer is cracked, and the construction quality problem is caused, and therefore film covering and maintenance are needed in time after the pavement layer is finished.
Common tectorial membrane maintenance equipment is used on the layer of mating formation of large tracts of land ultra high performance concrete, will possess following shortcoming: 1. the moisture in the area of the post-coating film is seriously lost, and even the cracking phenomenon is generated; 2. the lapping quality of the adjacent curing films cannot be ensured, so that the concrete in the corresponding area cannot be cured properly.
Disclosure of Invention
The utility model aims at providing an ultra high performance concrete pavement uses automatic tectorial membrane maintenance of equipment according to above-mentioned prior art not enough, through the removal step of effective control longitudinal movement device, the effective overlap joint of the maintenance membrane of two stations around guaranteeing to satisfy the maintenance requirement on large tracts of land ultra high performance concrete pavement layer.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides an ultrahigh performance concrete pavement is with automatic tectorial membrane maintenance equipment for with the laminating of maintenance membrane on the layer of paving of ultrahigh performance concrete, its characterized in that: the laminating maintenance equipment comprises a laminating device, a laminating travelling device and a controller, wherein the laminating device is installed on the laminating travelling device, a travel sensor is arranged on the laminating travelling device, the travel sensor and the laminating travelling device are both connected with the controller, and the controller controls a travelling station of the laminating travelling device according to feedback information of the travel sensor.
The film laminating walking device comprises a frame and a transverse moving device, the frame is movably mounted on a transverse guide rail through the transverse moving device, the transverse moving device is connected with the control system and used for adjusting the running speed of the transverse moving device, a longitudinal moving device is arranged at the bottom end of the transverse guide rail and moves along a longitudinal guide rail, the stroke sensor is arranged on the longitudinal guide rail, the longitudinal moving device is connected with the controller, and the controller controls the moving cloth length of the longitudinal moving device according to feedback information of the stroke sensor.
And a pedestrian pedal is arranged on the outer side of the transverse guide rail.
The film laminating device comprises a maintenance film bearing and a film laminating press roller, wherein the maintenance film bearing and the film laminating press roller are sequentially installed at the bottom end of the frame along the moving direction of the transverse moving device.
The film laminating press roller comprises a fixing device, a stretching rod and a rolling press roller, one end of the stretching rod is fixed at the bottom end of the frame through the fixing device, and the other end of the stretching rod is connected with a roller shaft of the rolling press roller.
The film covering maintenance equipment further comprises a spraying humidifying device, the spraying humidifying device is installed on the film covering walking device, the spraying humidifying device is controlled to be opened and closed by a control switch, the control switch is connected with the controller, and the controller controls the control switch to be turned off or turned on.
The utility model has the advantages that: the structure is simple, and the maintenance films laid at the front station and the rear station are fully lapped; the maintenance film and the large-area ultrahigh-performance concrete pavement layer have high bonding degree, manual compaction is not needed, and labor force is liberated; the cracking risk of large-area ultrahigh-performance concrete is reduced, the curing membrane can be prevented from being blown off by wind, and the energy consumption is saved; is particularly suitable for paving large-area ultrahigh-performance concrete.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle laminating running gear of the present invention;
fig. 3 is a block diagram of a control system of the controller according to the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-3, the labels 1-15 are respectively shown as: the device comprises a film coating traveling device 1, a transverse moving device 2, a transverse guide rail 3, a longitudinal moving device 4, a longitudinal guide rail 5, a pedestrian pedal 6, a control system 7, a frame 8, a curing film bearing 9, a fixing device 10, a stretching rod 11, a rolling compression roller 12, a spraying humidifying device 13, a large-area ultrahigh-performance concrete pavement layer 14 and a curing film 15.
Example (b): in the automatic film-covering maintenance equipment for paving the ultrahigh-performance concrete in the embodiment, the longitudinal moving device 4 is arranged, so that the film-covering maintenance equipment is suitable for large-area ultrahigh-performance concrete; the travel sensor monitors the position information of the longitudinal moving device 4 in real time and transmits the information to the control system 7, and the control system 7 controls the moving step length of the longitudinal moving device 4 according to the received position information and the width of the maintenance film 15 input in advance, so that the maintenance films 15 at the front station and the rear station are effectively lapped, and the maintenance requirement of the large-area ultrahigh-performance concrete pavement layer 14 is met.
As shown in fig. 1, the film coating and curing equipment includes a film coating device, a film coating running device 1, and a control system 7.
As shown in fig. 2, the film running gear 1 includes a carriage 8 and a traverse device 2. As shown in fig. 1, the vehicle frame 8 is bridged between the adjacent cross rails 3, and the cross rails 3 serve to support the vehicle frame 8. The lateral shifting device 2 of 8 both sides of frame is located transverse guide 3, and the later stage links to each other with drive apparatus for lateral shifting device 2 moves along transverse guide 3, thereby drives maintenance membrane bearing 9 and removes, and the later stage will be coiled maintenance membrane 15 cover on maintenance membrane bearing 9, and along with maintenance membrane bearing 9's rotation, maintenance membrane 15 will be pulled open, and artifical cutting maintenance membrane 15, and press maintenance membrane 15 on large tracts of land ultra high performance concrete layer 14 of mating formation.
Because the width of the maintenance film 15 on the market is limited, the width requirement of the large-area ultrahigh-performance concrete pavement layer 14 cannot be met, as shown in fig. 1, the longitudinal moving devices 4 are arranged at two ends of the transverse guide rail 3, the longitudinal moving devices 4 are located in the longitudinal guide rail 5, the longitudinal moving devices 4 are connected with the driving equipment at the later stage, so that the longitudinal moving devices 4 move along the longitudinal guide rail 5, the transverse guide rail 3 is driven to move along the length direction of the longitudinal guide rail 5, the film coating running device 1 is driven to move, the film coating running device 1 is switched to the next station, and the maintenance film 15 is fully paved on the large-area ultrahigh-performance concrete pavement layer 14 by adjusting the positions of the longitudinal moving devices 4 for multiple times.
The longitudinal moving device 4 is provided with a displacement sensor, and as shown in fig. 3, the longitudinal moving device 4 and the displacement sensor are both connected with a control system 7. The displacement sensor transmits the monitored displacement information to the control system 7 in real time, and the control system 7 generates the moving step length of the longitudinal moving device 4 according to the received information and the width of the maintenance film 15 input in advance. The control system 7 controls the longitudinal moving device 4 to move according to the generated moving step length of the longitudinal moving device 4, and ensures that the maintenance films 15 laid at the front station and the rear station are fully overlapped, so that the maintenance requirement of the large-area ultrahigh-performance concrete pavement layer 14 is met.
As shown in fig. 2, the bottom end of the frame 8 is further provided with a film coating roller and a curing film bearing 9, wherein the curing film bearing 9 is used for loading the curing film 15, and the film coating roller is used for spreading the curing film 15. As shown in fig. 2, the laminating roller includes a fixing device 10, a stretching rod 11, and a rolling roller 12. One end of the stretching rod 11 is fixed on the bottom surface of the frame 8 through a fixing device 10, and the other end is connected with a roll shaft of the rolling compression roll 12. The length of the stretching rod 11 is adjusted to enable the rolling compression roller 12 and the large-area ultrahigh-performance concrete pavement layer 14 to be in a joint state. According to tectorial membrane walking direction, arrange maintenance membrane bearing 9 earlier and arrange the tectorial membrane compression roller again, make maintenance membrane 15 that is pulled open slightly press the laminating on layer 14 is mated formation to large tracts of land ultra high performance concrete through the roll of roll compression roller 12, improve maintenance membrane 15 and the laminating degree of layer 14 is mated formation to large tracts of land ultra high performance concrete, need not artifical compaction, liberation labour.
The lateral moving device 2 is provided with a speed sensor (not shown in the figure), as shown in fig. 3, the speed sensor and the lateral moving device 2 are both connected with the control system 7, and the speed sensor monitors the moving speed of the lateral moving device 2 in real time and transmits the speed information to the control system 7. The control system 7 adjusts the running speed of the transverse moving device 2 according to the preset moving speed and the received speed information, so that the rolling compression roller 12 can fully work, the maintenance film 15 can be tightly attached to the large-area ultrahigh-performance concrete pavement layer 14, and the maintenance effect is improved.
As shown in fig. 1 and 2, the frame 8 is further provided with a spray humidifier 13, which can increase the humidity of the large-area ultrahigh-performance concrete pavement layer 14, reduce the risk of cracking, improve the adhesion between the curing film 15 and the large-area ultrahigh-performance concrete pavement layer 14, and prevent the curing film 15 from being blown off by wind and losing the curing effect. As shown in fig. 3, the opening and closing of the spray humidifier 13 are controlled by a control switch, the control switch is connected with the control system 7, and the control system 7 controls the opening and closing of the control switch, thereby controlling the opening and closing of the spray humidifier 13. The control system 7 controls the control switch according to the information fed back by the stroke sensor, and the spraying and humidifying device 13 is started after the longitudinal moving device 4 moves in place, so that the energy consumption is saved.
As shown in figure 1, the outer side of the transverse guide rail 3 is provided with a pedestrian pedal 6, so that support is provided for workers to enter a film coating area in the later period, and the workers are prevented from stepping on a large-area ultrahigh-performance concrete pavement layer 14.
The operation steps of this embodiment are as follows:
1) erecting the film-covering maintenance equipment on the large-area ultrahigh-performance concrete pavement layer 14;
2) fixing the initial end of the maintenance film 15 at one end of the large-area ultrahigh-performance concrete pavement layer 14, driving the transverse moving device 2 to move along the transverse guide rail 3 by the control system 7, monitoring the moving speed of the transverse moving device 2 in real time by the speed sensor, transmitting the data to the control system 7, and adjusting the moving speed of the transverse moving device 2 by the control system 7 according to a set speed value and a received speed value;
3) with the movement of the support 8, the curing membrane 15 is pulled open; the rolling compression roller 12 presses the curing film 15 on the large-area ultrahigh-performance concrete pavement layer 14;
4) after the transverse movement is finished, cutting the maintenance film 15;
5) the control system 7 controls the moving step length of the longitudinal moving device 4 according to the stroke information of the longitudinal moving device 4 fed back by the stroke sensor and the width of the maintenance film 15 input in advance;
6) after the longitudinal device 4 moves to the right position, the control system 7 drives the transverse moving device 2 to operate, namely repeating 2) -4), and simultaneously controls the control switch to enable the spray humidifying device 13 to start to operate.
In the embodiment, in specific implementation:
the control system 7 is installed at one end of the longitudinal guide rail 5, so that the transmission distance of each sensor is shortened, and the sensitivity is improved.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims.
Claims (6)
1. The utility model provides an ultrahigh performance concrete pavement is with automatic tectorial membrane maintenance equipment for with the laminating of maintenance membrane on the layer of paving of ultrahigh performance concrete, its characterized in that: the laminating maintenance equipment comprises a laminating device, a laminating travelling device and a controller, wherein the laminating device is installed on the laminating travelling device, a travel sensor is arranged on the laminating travelling device, the travel sensor and the laminating travelling device are both connected with the controller, and the controller controls a travelling station of the laminating travelling device according to feedback information of the travel sensor.
2. The automatic film-coating maintenance equipment for paving the ultrahigh-performance concrete according to claim 1, which is characterized in that: the film laminating walking device comprises a frame and a transverse moving device, the frame is movably mounted on a transverse guide rail through the transverse moving device, the transverse moving device is connected with the controller and used for adjusting the running speed of the transverse moving device, a longitudinal moving device is arranged at the bottom end of the transverse guide rail and moves along a longitudinal guide rail, the stroke sensor is arranged on the longitudinal guide rail, the longitudinal moving device is connected with the controller, and the controller controls the moving cloth length of the longitudinal moving device according to feedback information of the stroke sensor.
3. The automatic film-coating maintenance equipment for paving the ultrahigh-performance concrete according to claim 2, characterized in that: and a pedestrian pedal is arranged on the outer side of the transverse guide rail.
4. The automatic film-coating maintenance equipment for paving the ultrahigh-performance concrete according to claim 2, characterized in that: the film laminating device comprises a maintenance film bearing and a film laminating press roller, wherein the maintenance film bearing and the film laminating press roller are sequentially installed at the bottom end of the frame along the moving direction of the transverse moving device.
5. The automatic film-coating maintenance equipment for paving the ultrahigh-performance concrete as claimed in claim 4, wherein: the film laminating press roller comprises a fixing device, a stretching rod and a rolling press roller, one end of the stretching rod is fixed at the bottom end of the frame through the fixing device, and the other end of the stretching rod is connected with a roller shaft of the rolling press roller.
6. The automatic film-coating maintenance equipment for paving the ultrahigh-performance concrete according to claim 1, which is characterized in that: the film covering maintenance equipment further comprises a spraying humidifying device, the spraying humidifying device is installed on the film covering walking device, the spraying humidifying device is controlled to be opened and closed by a control switch, the control switch is connected with the controller, and the controller controls the control switch to be turned off or turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357257.0U CN210238240U (en) | 2019-03-20 | 2019-03-20 | Automatic film-covering maintenance equipment for paving ultrahigh-performance concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357257.0U CN210238240U (en) | 2019-03-20 | 2019-03-20 | Automatic film-covering maintenance equipment for paving ultrahigh-performance concrete |
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| CN210238240U true CN210238240U (en) | 2020-04-03 |
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| CN201920357257.0U Active CN210238240U (en) | 2019-03-20 | 2019-03-20 | Automatic film-covering maintenance equipment for paving ultrahigh-performance concrete |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576160A (en) * | 2020-05-28 | 2020-08-25 | 安徽建筑大学 | Intelligent concrete health preserving system and health preserving equipment |
| CN111675558A (en) * | 2020-07-16 | 2020-09-18 | 山东生态家园环保股份有限公司 | Automatic film-coating type aerobic fermentation device and use method thereof |
| CN112458840A (en) * | 2020-11-13 | 2021-03-09 | 唐山市星斗路桥机械有限公司 | Integrated construction process for ultrahigh-performance concrete |
| CN113202021A (en) * | 2021-04-19 | 2021-08-03 | 上海城建市政工程（集团）有限公司 | Method for erecting track for paving ultrahigh-performance concrete on bridge steel bridge deck |
| CN113914178A (en) * | 2021-11-03 | 2022-01-11 | 信阳职业技术学院 | Building concrete engineering curing means |
| CN114516444A (en) * | 2022-03-04 | 2022-05-20 | 江苏创源电子有限公司 | Film sticking device |
| CN115369710A (en) * | 2022-09-01 | 2022-11-22 | 永铭集团有限公司 | Construction method of anti-crack pavement |
| CN116497675A (en) * | 2023-06-26 | 2023-07-28 | 福建省南星建设工程有限公司 | Multifunctional maintenance equipment for road construction and application method thereof |
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2019
- 2019-03-20 CN CN201920357257.0U patent/CN210238240U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576160B (en) * | 2020-05-28 | 2021-11-19 | 安徽建筑大学 | Intelligent concrete health preserving system and health preserving equipment |
| CN111576160A (en) * | 2020-05-28 | 2020-08-25 | 安徽建筑大学 | Intelligent concrete health preserving system and health preserving equipment |
| CN111675558A (en) * | 2020-07-16 | 2020-09-18 | 山东生态家园环保股份有限公司 | Automatic film-coating type aerobic fermentation device and use method thereof |
| CN112458840B (en) * | 2020-11-13 | 2022-07-12 | 唐山市星斗路桥机械有限公司 | Integrated construction process for ultra-high performance concrete |
| CN112458840A (en) * | 2020-11-13 | 2021-03-09 | 唐山市星斗路桥机械有限公司 | Integrated construction process for ultrahigh-performance concrete |
| CN113202021A (en) * | 2021-04-19 | 2021-08-03 | 上海城建市政工程（集团）有限公司 | Method for erecting track for paving ultrahigh-performance concrete on bridge steel bridge deck |
| CN113914178A (en) * | 2021-11-03 | 2022-01-11 | 信阳职业技术学院 | Building concrete engineering curing means |
| CN114516444A (en) * | 2022-03-04 | 2022-05-20 | 江苏创源电子有限公司 | Film sticking device |
| CN114516444B (en) * | 2022-03-04 | 2023-11-14 | 江苏创源电子有限公司 | Film pasting device and film pasting method |
| CN115369710A (en) * | 2022-09-01 | 2022-11-22 | 永铭集团有限公司 | Construction method of anti-crack pavement |
| CN115369710B (en) * | 2022-09-01 | 2024-04-16 | 永铭集团有限公司 | Construction method of anti-crack pavement |
| CN116497675A (en) * | 2023-06-26 | 2023-07-28 | 福建省南星建设工程有限公司 | Multifunctional maintenance equipment for road construction and application method thereof |
| CN116497675B (en) * | 2023-06-26 | 2023-09-12 | 福建省南星建设工程有限公司 | Multifunctional maintenance equipment for road construction and application method thereof |
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